Selling Points: 1.10000 waypoints;10000 marks,500routes,max300waypoints/route;24tracks,6100track points/track 2.AIS(optional)AIS (transponder&receiver) 3.Real-time display, tracking and tracing of the vessel and the surrounding maritime AIS ship targets 4.CPA (nearest intersection point), TCPA (nearest intersection point in time)calculator and Alarm function 5.Support update chart plotter by SD card,support data butt 6.AIS:receive and send message 7.Display screens:Positioning Screen,Satellite Screen,Compass Screen,Map Screen,Highway Screen,AIS Screen,Day/Night Mode 8.Alarm:Encounter,Distance,Arrival,Anchorage,XTE,Timed Reminder,Bridge Reminder 9.Waterproof,mouisureproof,salt spray proof
Description of Exhibits:GPS CHARACTERISTICS Receive channel: gps:12 parallel channels, 12 satellite tracking Positioning Systems: all-in-view Accuracy GPS: position:<5m (95%);speed:0.1m/s;time:90ns Synchronized with satellite time Start Time: <3 seconds(hot start);average 45seconds (warm start);average 60seconds( cold start) Restart Time: 0.1second Receive Frequency: L11575.42MHz Tracking speed: 0.1-1000Byte Dynamics: Altitude: 50,000m Max Velocity: 500 m/s Acceleration: 4g Max AIS CHARACTERISTICS Working frequency: 161.975MHz/162.025MHz Output power: 5w Channel Bandwidth: 25KHz Channel spacing: 25KHz Modulation mode: 25KHz GMSK Bit Rate: 9600b/s+50ppm(GMSK) AIS receiver sensitivity: -116dBm